Get a rare perspective on the Curiosity rover's travels across a distant planet with a fascinating image snapped by NASA's Mars orbiter.
Curiosity already passed the one Earth-year milestone, now NASA marks the occasion of a full Martian year with a fresh rover selfie.
Curiosity has found and photographed its first chunk of iron meteorite on the surface of Mars.
To test new tech for future Mars missions, NASA builds an experimental rocket-powered flight vehicle that looks like it could be a UFO.
In a bittersweet moment, Curiosity looks back and takes a snapshot of its home planet above the Mars skyline.
After traveling for 37 years, Voyager I is recording pulses from the sun that confirm it has entered a different region near the edge of the solar system called interstellar space.
Researchers speculate on the strange case of a missing island on Titan that disappeared from photographs over just a few days.
Just in time for the new moon, the Delta Aquarid showers peak on Monday and Tuesday and the Perseid showers start to get under way.
They're called "recurring slope lineae." They've been showing up in photos of Mars, and they could be explained by the presence of seasonal water flows on the red planet.
NASA scientists report successful rebooting of Curiosity after the Mars rover suffers a software glitch.